Throughout the late '90s and early 2000s, film archivists unearthed millions of feet of color footage shot by both professionals and amateurs during WWII but long tucked away and forgotten due to reasons of security and economics. Several TV series and specials were culled from these vivid color images; foremost among these is the four-hour PBS documentary The Perilous Fight: America's World War II in Color.

Pioneers In Aviation: The Race to the Moon is a new re-release of the EMMY-nominated PBS documentary series. The three-part, three-hour series explores the history of American aviation - from the Wright brothers to the Apollo moon landing, from early biplanes to spacecraft - and focuses on the lives and careers of aviation pioneers William Boeing, Donald Douglas, Dutch Kindelberger and James McDonnell. This revised and re-edited version features newly transferred historical footage from Boeing, Douglas, North American, and McDonnell archives, including new footage of President Kennedy's 1962 visit to McDonnell Aircraft to thank employees for their work on the space program. Experience America's aviation and aerospace history and gain a new perspective on these amazing people, aircraft, and events.

A slew of killings linked to the MS-13 gang, and the crackdown that swept up immigrant teens. Some 25 bodies have surfaced since 2016. Law enforcement is trying to stop the gang, but some immigrant teens have been unlawfully detained in the process.

Over one-and-a-half million refugees and migrants have smuggled themselves to the West since 2015, fleeing countries besieged by violence and poverty in search of safety and a better life. But as Exodus: The Journey Continues explores, the countries they dreamed of reaching have changed. This film is a stunning sequel to FRONTLINE's 2016 documentary Exodus and tells the intimate, firsthand stories of refugees and migrants caught in Europe's tightened borders, and facing heightened nationalism and rising anti-immigrant sentiment.

FRONTLINE uncovers the sexual abuse of immigrant women who work the night shift in the janitorial industry. Drawing on interviews with the women themselves, an attorney for the federal agency that enforces sexual harassment laws in the workplace, and a watchdog group that monitors workplace conditions for janitors, the investigation sheds new light on this underreported problem.

Putin's Revenge is a riveting investigation of how the U.S. struggled to confront Vladimir Putin over Russian involvement in the 2016 election, how revenge may have motivated Putin to target American democracy, and the U.S. responses under Presidents Obama and Trump. “Putin’s Revenge Part 1” – Amid claims he hacked the 2016 election, explore the inside story of Vladimir Putin’s conflict with the U.S. An investigation of Putin’s mounting grievances with the U.S. and his efforts to exact revenge leading up to the presidential election.

Described by some military commanders as the deadliest urban combat since World War II, The battle to drive ISIS out of Iraq’s second-largest city was brutal and grueling. Shot over the course of the nine-month battle, “Mosul” follows one Iraqi Special Forces unit as they lead the fight. Also in this two-part hour: “Inside Yemen” offers a rare, up-close look at the country that’s home to what the United Nations recently called the world’s largest humanitarian crisis.